交互式书写板（73英寸)

electronic Interactive Whiteboard Use electronic Interactive Whiteboard to control computer directly Save, record, print, e-mail your notes You can perform on the whiteboard with a natural, offhand ease. whiteboard can help you increase interactivity, improve efficiency and save time greatly. save, print, copy, plaster, write, erase, screen capturing, move, zoom, rotate, combination, hyperlink, conversion, export, spotlight, magnifier, screen shade. huge bank resource including templates, images, and interactive, educational content are available. Model DS-9073HDSize: 1270*1740*42 Operation Temperature: -10to 50 Operation Humidity Range:30-80% Weight:30kg board property: Projecting Size 73 inch Projecting Gain:available surface material:PET/flat gloss electric property: Induction Way: electromagnetic induction power input USB power supply or 100-240VAC ,50/60HZ AC Current consumption : =100mA USB power supply, no extra power signal interface USB2.0 Maximum USB cable Length 20 transmission rate:12M/s Use under direct sunlight Scanning speed: starting point 25ms,point of continuity 8ms cursor rate: 180points/second Display resolution: 4096*4096(subject to the resolution of the computer and the projector) supportive projection display rate:4:3